Manos: The Hands of Fate (1966)

A family on vacation gets lost in the desert and end up at isolated hotel ran by a strange man named Torgo. Torgo warns the family not to stay but they insist on staying. It's turns out the hotel is home to The Master who runs a Pagan cult.

Directed by Harold P. Warren.

It is considered one of the worst movies of all time to appear on Mystery Science Theater 3000, episode 424.